I have some observations and speculation (mostly speculation of course but based on some data we know as well) to add to this discussion. First , compare the core size of the "barton?" in the pic to
The 2800+'s here that looks like the 512 cache could be incorporated from it's size don't you think?, also as you probably noted, they cover the numbers in the corner and the rest of the processor info to the right of the stepping and model info, (is this because AMD doesn't want it disclosed yet?). Now, notice that the only difference between the bridges on the 2800+ and the one in the pic is that none of the L3s are closed. Also
lchen66666's math plugs in the wrong numbers, the1833 isn't the mhz of the CPU but should denote the PR of the model just like the ES sample in the Tom's pic I linked or other's for the 2600+ and 2700+ I can link as well. Now here's where it gets weird to me,
IF the PR is indeed 1833 why do they show a screenshot of it@2325mhz with a fsb 185.87???? It's clearly overclocked and out of spec
IF the default multiplier is 12.5, furthermore, 166fsbx12.5=2075mhz which more likely would be the default FSB for the chip in WCPUID since 185.87x12.5=2323mhz. So why is the PR rating so damned low then if even the default fsb of 166mhz rates the CPU higher than the PR????
Perhaps,
{DISCLAIMER:} and of course this is just my speculation based on the discrepancies between the PR and actual speeds which are based by my calculations above
[/DISCLAIMER] it's because with the 512kb cache the PR increases and the
real default multiplier is approx. 10.5x
133mhz fsb=1.4ghz=XP1600+ PR= Barton 1833+ PR??? at the same FSB and multiplier. In the end I personally believe this is either a very early ES Barton core CPU or it's FUD. I will happily accept alternative explainations but they will need to explain away the
1833 on the CPU and why it's not the model number like the others and is the actual 1833mhz they claim? Obviously due to a lack of information we can speculate that it's such an early ES that they haven't figured the PR yet so it's the actual MHZ but my breif search yielded no other examples of this so a link to a reputable source showing this done before would make me rethink my opinion as to the validity of whats shown on the page linked, till then I remain highly skeptical.
EDIT: I think you could figure the math with a 166mhz default fsb and just alter the multiplier to come up with a Barton with a PR of 1833 since Anand say's Barton will
ship @400 fsb it only stands to reason an earlier ES would be 333fsb.